| 一种基于FPGA位流回读与重配置的空间硬件容错方法 |
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| 引用本文： | 龚健,杨孟飞.一种基于FPGA位流回读与重配置的空间硬件容错方法[J].空间控制技术与应用,2012,38(1):34-39,62. |
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| 作者姓名： | 龚健 杨孟飞 |
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| 作者单位： | 1. 北京控制工程研究所,北京100190;空间智能控制技术重点实验室,北京100190
2. 中国空间技术研究院,北京,100094 |
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| 摘 要： | 分析FPGA的配置数据帧格式以及整个器件中配置数据帧的类型和分布,在此基础上给出具体的位流回读故障检测方法和重配置容错方法,最后给出了实现该容错方法的一个实例.论文研究可为星上拟采用基于SRAM的FPGA的各分系统电路容错设计所借鉴.
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| 关 键 词： | 容错 基于SRAM的FPGA 空间应用 位流回读 重配置 |
An FPGA Bit-Stream Read Back and Reconfiguration Based Hardware Fault Tolerance Method for Space Applications |
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| GONG Jian
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YANG Mengfei.An FPGA Bit-Stream Read Back and Reconfiguration Based Hardware Fault Tolerance Method for Space Applications[J].Aerospace Contrd and Application,2012,38(1):34-39,62. |
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| Authors: | GONG Jian YANG Mengfei |
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| Institution: | 1.Beijing Institute of Control Engineering,Beijing 100190,China;2.Science and Technology on Space Intelligent Control Laboratory,Beijing 100190,China;3.China Academy of Space Technology,Beijing 100094,China) |
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| Abstract: | In this paper,the FPGA configuration frame format and configuration frame type and distribution in the whole device is analyzed.Based on the analysis,the detail of bit-stream read back fault detection method and reconfiguration fault tolerance method is presented.Finally,a circuit implementation with this paper’s fault tolerance method is illustrated.The research contributes to the circuit fault tolerance design method of all satellite subsystems that use SRAM-based FPGAs. |
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| Keywords: | fault-tolerance SRAM-based FPGA space application bit-stream read-back reconfiguration |
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